CN103782941B - Heavy property fish hatcher - Google Patents
Heavy property fish hatcher Download PDFInfo
- Publication number
- CN103782941B CN103782941B CN201410065934.3A CN201410065934A CN103782941B CN 103782941 B CN103782941 B CN 103782941B CN 201410065934 A CN201410065934 A CN 201410065934A CN 103782941 B CN103782941 B CN 103782941B
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- Prior art keywords
- oxygenation
- spindle
- water
- sparge pipe
- hatching pail
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- 241000251468 Actinopterygii Species 0.000 title claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 128
- 230000012447 hatching Effects 0.000 claims abstract description 58
- 238000006213 oxygenation reaction Methods 0.000 claims abstract description 55
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims description 49
- 230000001954 sterilising effect Effects 0.000 abstract description 11
- 238000004659 sterilization and disinfection Methods 0.000 abstract description 9
- 230000008901 benefit Effects 0.000 abstract description 5
- 230000006378 damage Effects 0.000 abstract description 4
- 230000002950 deficient Effects 0.000 abstract description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 29
- 239000001301 oxygen Substances 0.000 description 29
- 229910052760 oxygen Inorganic materials 0.000 description 29
- 239000007789 gas Substances 0.000 description 15
- 230000000694 effects Effects 0.000 description 12
- 238000000034 method Methods 0.000 description 9
- 229910001220 stainless steel Inorganic materials 0.000 description 8
- 239000000463 material Substances 0.000 description 6
- 238000011534 incubation Methods 0.000 description 5
- 239000007921 spray Substances 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 102000002322 Egg Proteins Human genes 0.000 description 4
- 108010000912 Egg Proteins Proteins 0.000 description 4
- 238000009395 breeding Methods 0.000 description 4
- 230000001488 breeding effect Effects 0.000 description 4
- 210000004681 ovum Anatomy 0.000 description 4
- 239000010935 stainless steel Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000004913 activation Effects 0.000 description 3
- 201000010099 disease Diseases 0.000 description 3
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 230000000505 pernicious effect Effects 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 241001148471 unidentified anaerobic bacterium Species 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- 239000002033 PVDF binder Substances 0.000 description 2
- 241000700605 Viruses Species 0.000 description 2
- 210000002583 cell-derived microparticle Anatomy 0.000 description 2
- 125000001309 chloro group Chemical group Cl* 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 230000001473 noxious effect Effects 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 206010021143 Hypoxia Diseases 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- 238000009360 aquaculture Methods 0.000 description 1
- 244000144974 aquaculture Species 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Landscapes
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Farming Of Fish And Shellfish (AREA)
Abstract
The invention discloses heavy property fish hatcher, comprise a closed spindle hatching pail, wherein, the part near bottom inside spindle hatching pail is provided with inferior pyramidal conducting element, and the part near top inside spindle hatching pail is provided with upper conical conducting element; The side of spindle hatching pail is run through and is provided with oxygenation sparge pipe, and the side of this oxygenation sparge pipe and spindle hatching pail is connected through bearing; The working end of oxygenation sparge pipe is connected with water jet; The free end of oxygenation sparge pipe is slidably connected with water pump, and this water pump has the suction hose running through and be arranged on spindle hatching pail side; Oxygenation sparge pipe is connected with motor through traction wheel and belt.The present invention have can as required to superficial water and bottom water carry out oxygenation or sterilization, can emergency destruction defective product, advantage that hatching amount is large.
Description
Technical field
The present invention relates to a kind of superset reduction aquaculture equipment, particularly relate to heavy property fish hatcher.
Background technology
In fertilized fish roe hatching process, heavy property fish-egg is deposited in the bottom comparatively greatly due to the proportion of itself, mutually extrudes, very easily cause damage, mutually pile up makes fish-egg cannot obtain sufficient dissolved oxygen simultaneously, causes incubation rate relatively low, the problems such as prelarva abnormal rate is high.Existing hatching pattern adopts hatching frame or incubation tank etc., only rely on the method such as quantity, reduction hatching density increasing aeration stone, really cannot solve the problem that fish-egg is piled up, incubation equipment facility volume is large on the other hand, and floor space is large, and water consumption is high, complicated operation, difficulty is large, and hatching efficiency is low, greatly constrains the success rate of heavy property hatch fish roe.Incubator box/cabinet conventional in recent years, adopts the method reducing hatch fish roe density, alleviates the problem of fish-egg dissolved oxygen deficiency to a certain extent, but its volume is large, and floor space is large, and operation easier is large, expensive, cannot meet the demand of common nursery.Prior art is as Chinese utility model patent " a kind of heavy property fish-egg upwelling automatic hatching device ", the patent No. 201220711934.2, this utility model discloses a kind of heavy property fish-egg upwelling automatic hatching device, the heavy property fish-egg that it can solve prior art existence causes the dissolved oxygen piled up and cannot obtain abundance because sinking under water in hatching process, the problem of hatching difficulty.The technical scheme of this utility model is, a kind of heavy property fish-egg upwelling automatic hatching device, comprise base, incubation vessel, by-pass valve control, water inlet pipe and water pump, described incubation vessel is arranged on described base, described water inlet pipe is communicated with described base, and described water delivery side of pump is communicated with described water inlet pipe, and described by-pass valve control is located on described water inlet pipe, in described base, the end, is provided with multiple ball, and described ball is provided with filter screen.It is low that this utility model has cost, simple to operate, little and flexible, hatching efficiency advantages of higher.
Summary of the invention
The object of the invention is to for prior art provide a kind of can as required to superficial water and bottom water carry out oxygenation or sterilization, can large, the heavy property fish hatcher that can regulate Luan Li local density as required of emergency destruction fish-egg, hatching amount.
The present invention solves the problems of the technologies described above adopted technical scheme: heavy property fish hatcher, comprise a closed spindle hatching pail, wherein, part near bottom inside spindle hatching pail is provided with inferior pyramidal conducting element, and the part near top inside spindle hatching pail is provided with upper conical conducting element; The side of spindle hatching pail is run through and is provided with oxygenation sparge pipe, and the side of this oxygenation sparge pipe and spindle hatching pail is connected through bearing; The working end of oxygenation sparge pipe is connected with water jet; The free end of oxygenation sparge pipe is slidably connected with water pump, and this water pump has the suction hose running through and be arranged on spindle hatching pail side; Oxygenation sparge pipe is connected with motor through traction wheel and belt.Spun upside down as required by the water jet of oxygenation sparge pipe, the oxygenated water stream of gushing through water jet is under the effect of inferior pyramidal conducting element or upper conical conducting element, form circulation and then the stirring that spindle hatching pail carries out three-dimensional oxygenation and heavy property fish-egg is prevented to the adhesion of ovum grain, there is the effect that oxygenation area is even, oxygenation level is balanced, activation water body suppresses the growth of anaerobic bacteria in water, pernicious gas can be eliminated and reduce disease generation, improve hatching density.In addition, oxygen increasing equipment is arranged on spindle hatching pail, easy to operate, be easy to safeguard, security performance is good, and energy-saving and environmental protection.By the continuous action of motor and belt, traction wheel, bearing, make oxygenation sparge pipe tail end water jet achieve 180 degree and face upward or downward water spray.Oxygenated water flow path direction in oxygenation sparge pipe becomes can be grasped flexibly, fully can meet the dissolved oxygen needs in water tank, regulates ovum granule density, effectively prevents anoxic and water quality deterioration, increase production and improve productivity, reduces expenses.
For optimizing technique scheme, the measure taked also comprises: water pump also has air hose; Air hose is connected with ozone generator through three-way pipe.Ozone generator can start as required according to the water quality in Sensor monitoring spindle hatching pail.Ozone generator pipeline adopts stainless steel pipe, compression resistance, corrosion-resistant; Adopt high concentration, high efficiency ozone generator to produce oxygen purity that ozone obtains, more than 90%, can be eliminated rapidly and thoroughly the peculiar smell of water, sterilizing effectively, increase oxygen content in air, purify water, make ozone utilization rate high, can reach more than 80%.Have energy consumption low, mix, efficiency is high, time of contact is short, safe, energy-conservation feature.Gas-liquid powerful mixing chamber ectosome adopts 304 stainless steels to make, and inner chamber adopts 316 stainless steels and the resistance to ozone ABS material of part to make, and inner chamber adopts stainless steel and the PVDF of resistance to ozone material to make, product is sturdy and durable, and mechanical fault freedom from repairs, runs easy for installation, small investment, good mixing effect.Cfentrifugal blower can substitute with oxygen cylinder in a preferred way.Cfentrifugal blower can be blown continuously and equably, and stable is distinguished and admirable favourable to overall oxygen increasing equipment, and impeller of pump is that clockwise direction rotates, and feature is simple structure, have that efficiency is high, compact conformation, operate steadily, the advantage such as ease of maintenaince.The air capacity entering air hose can be effectively regulated by intake valve switch.When in breeding water body, pollutant is more, when needing sterilization, open fan blower and ozone generator.Produce ozone and inject water pump through air hose again through three-way pipe, thus make ozone enter breeding water body to reach sterilization, improve the object of water quality.If cultivation goes wrong, when needing all to destroy product, by the use ozone of the method overdose, kill all fish-eggs, prevent from causing biological pollution to plant's water proximate.
The ozone gas that ozone generator generates enters below water pump, and water pump sucks water by side suction hose and flow to water pump, and filter screen is installed in suction hose end, and water pump sprays into spindle hatching pail by after ozone gas and water mixing through the water jet of oxygenation sparge pipe tail end; The end of suction hose is positioned near water jet.Suction hose end is equipped with filter screen and fish-egg can be prevented to be inhaled into, ozone gas in water pump and water body, because producing eddy current in the chamber volume of water pump, rotating and collision mutually, ozone gas kills a large amount of bacterium and virus that breed in water fast, generates containing the high active water of oxygen useful and can to prevent water quality from addling rotten to fish-egg.There is time of contact short, chlorine residue, sterilization in removal water rapidly and efficiently, sterilize, de-taste, prevent noxious material from generating, increase water oxygen level.
The ozone current that water jet is gushed clash into upper conical conducting element upward, clash into inferior pyramidal conducting element down.When the upper conical conducting element of flow impact, inferior pyramidal conducting element, water body presents fountain state, is full of whole water tank and makes upper and lower water circulation motion in water tank, realize three-dimensional oxygenation, have oxygenation area evenly, the feature of oxygenation level equilibrium.Ozone generator can the physics oxygen principle of application of advanced, by the pressure-variable adsorption effect of oxygen tower, to be directly at normal temperatures and pressures separated with nitrogen by the oxygen in air, to obtain highly purified oxygen; Then adopt corona discharge method to obtain ozone, make oxygen-containing gas under the effect of alternation high voltage electric field, produce corona discharge at ambient pressure and generate ozone gas.
Because the present invention adopts the part near bottom inside spindle hatching pail to be provided with inferior pyramidal conducting element, the part near top inside spindle hatching pail is provided with upper conical conducting element; The side of spindle hatching pail is run through and is provided with oxygenation sparge pipe, and the side of this oxygenation sparge pipe and spindle hatching pail is connected through bearing; The working end of oxygenation sparge pipe is connected with water jet; The free end of oxygenation sparge pipe is slidably connected with water pump, and this water pump has the suction hose running through and be arranged on spindle hatching pail side; Oxygenation sparge pipe is connected with motor through traction wheel and belt.Spun upside down as required by the water jet of oxygenation sparge pipe, the oxygenated water stream of gushing through water jet is under the effect of inferior pyramidal conducting element or upper conical conducting element, form circulation and then the stirring that spindle hatching pail carries out three-dimensional oxygenation and heavy property fish-egg is prevented to the adhesion of ovum grain, there is the effect that oxygenation area is even, oxygenation level is balanced, activation water body suppresses the growth of anaerobic bacteria in water, pernicious gas can be eliminated and reduce disease generation, improve hatching density.In addition, oxygen increasing equipment is arranged on spindle hatching pail, easy to operate, be easy to safeguard, security performance is good, and energy-saving and environmental protection.By the continuous action of motor and belt, traction wheel, bearing, make oxygenation sparge pipe tail end water jet achieve 180 degree and face upward or downward water spray.Thus the present invention have can as required to superficial water and bottom water carry out oxygenation or sterilization, can large, the advantage that can regulate Luan Li local density as required of emergency destruction defective product, hatching amount.
Accompanying drawing explanation
Fig. 1 is embodiment of the present invention structural representation.
Embodiment
Below in conjunction with attached embodiment, the present invention is described in further detail.
Drawing reference numeral illustrates: spindle hatching pail 1, support 11, upper conical conducting element 12, inferior pyramidal conducting element 13, draining valve 14; Water pump 2, suction hose 21, filter screen 22, intake valve switch 23, air hose 24, oxygenation sparge pipe 25, water jet 26, three-way pipe 27, ozone generator 3, breather pipe 31, cfentrifugal blower 32, ozone transfer pipeline 33, tube connector 34, motor 4, belt 41, traction wheel 42, bearing 43.
Embodiment: with reference to Fig. 1, heavy property fish hatcher, comprises a closed spindle hatching pail 1, wherein, part near bottom inside spindle hatching pail 1 is provided with inferior pyramidal conducting element 13, and the part near top inside spindle hatching pail 1 is provided with upper conical conducting element 12; The side of spindle hatching pail 1 is run through and is provided with oxygenation sparge pipe 25, and this oxygenation sparge pipe 25 is connected through bearing 43 with the side of spindle hatching pail 1; The working end of oxygenation sparge pipe 25 is connected with water jet 26; The free end of oxygenation sparge pipe 25 is slidably connected with water pump 2, and this water pump 2 has the suction hose 21 running through and be arranged on spindle hatching pail 1 side; Oxygenation sparge pipe 25 is connected with motor 4 through traction wheel 42 and belt 41.Spun upside down as required by the water jet 26 of oxygenation sparge pipe 25, the oxygenated water stream of gushing through water jet 26 is under the effect of inferior pyramidal conducting element 13 or upper conical conducting element 12, form circulation and then the stirring that spindle hatching pail 1 carries out three-dimensional oxygenation and heavy property fish-egg is prevented to the adhesion of ovum grain, there is the effect that oxygenation area is even, oxygenation level is balanced, activation water body suppresses the growth of anaerobic bacteria in water, pernicious gas can be eliminated and reduce disease generation, improve hatching density.In addition, oxygen increasing equipment is arranged on spindle hatching pail 1, easy to operate, be easy to safeguard, security performance is good, and energy-saving and environmental protection.By the continuous action of motor 4 and belt 41, traction wheel 42, bearing 43, make oxygenation sparge pipe 25 tail end water jet 26 achieve 180 degree and face upward or downward water spray.Oxygenated water flow path direction in oxygenation sparge pipe 25 becomes can be grasped flexibly, fully can meet the dissolved oxygen needs in water tank, effectively prevent anoxic and water quality deterioration, increase production and improve productivity, reduces expenses.
Water pump 2 also has air hose 24; Air hose 24 is connected with ozone generator 3 through three-way pipe 27.Ozone generator 3 can start as required according to the water quality in Sensor monitoring spindle hatching pail 1.Ozone generator 3 pipeline adopts stainless steel pipe, compression resistance, corrosion-resistant; Adopt high concentration, high efficiency ozone generator 3 to produce oxygen purity that ozone obtains, more than 90%, can be eliminated rapidly and thoroughly the peculiar smell of water, sterilizing effectively, increase oxygen content in air, purify water, make ozone utilization rate high, can reach more than 80%.Have energy consumption low, mix, efficiency is high, time of contact is short, safe, energy-conservation feature.Gas-liquid powerful mixing chamber ectosome adopts 304 stainless steels to make, and inner chamber adopts 316 stainless steels and the resistance to ozone ABS material of part to make, and inner chamber adopts stainless steel and the PVDF of resistance to ozone material to make, product is sturdy and durable, and mechanical fault freedom from repairs, runs easy for installation, small investment, good mixing effect.Cfentrifugal blower 32 can substitute with oxygen cylinder in a preferred way.Cfentrifugal blower 32 can be blown continuously and equably, and stable is distinguished and admirable favourable to overall oxygen increasing equipment, and impeller of pump is that clockwise direction rotates, and feature is simple structure, have that efficiency is high, compact conformation, operate steadily, the advantage such as ease of maintenaince.The air capacity entering air hose 24 can be effectively regulated by intake valve switch 23.When in breeding water body, pollutant is more, when needing sterilization, open fan blower 32 and ozone generator 3.Produce ozone and inject water pump 2 through air hose 24 again through three-way pipe 27, thus make ozone enter breeding water body to reach sterilization, improve the object of water quality.If cultivation goes wrong, when needing all to destroy product, by the use ozone of the method overdose, kill all fish-eggs, prevent from causing biological pollution to plant's water proximate.
The ozone gas that ozone generator 3 generates enters below water pump 2, water pump 2 sucks water by side suction hose 21 and flow to water pump 2, filter screen 22 is installed in suction hose 21 end, and water pump 2 sprays into spindle hatching pail 1 by after ozone gas and water mixing through the water jet 26 of oxygenation sparge pipe 25 tail end; The end of suction hose 21 is positioned near water jet 26.Suction hose 21 end is equipped with filter screen 22 and fish-egg can be prevented to be inhaled into, ozone gas in water pump 2 and water body, because producing eddy current in the chamber volume of water pump 2, rotating and collision mutually, ozone gas kills a large amount of bacterium and virus that breed in water fast, generates containing the high active water of oxygen useful and can to prevent water quality from addling rotten to fish-egg.There is time of contact short, chlorine residue, sterilization in removal water rapidly and efficiently, sterilize, de-taste, prevent noxious material from generating, increase water oxygen level.
The ozone current that water jet 26 is gushed clash into upper conical conducting element 12 upward, clash into inferior pyramidal conducting element 13 down.When the upper conical conducting element 12 of flow impact, inferior pyramidal conducting element 13, water body presents fountain state, is full of whole water tank and makes upper and lower water circulation motion in water tank, realize three-dimensional oxygenation, have oxygenation area evenly, the feature of oxygenation level equilibrium.Ozone generator 3 can the physics oxygen principle of application of advanced, by the pressure-variable adsorption effect of oxygen tower, to be directly at normal temperatures and pressures separated with nitrogen by the oxygen in air, to obtain highly purified oxygen; Then adopt corona discharge method to obtain ozone, make oxygen-containing gas under the effect of alternation high voltage electric field, produce corona discharge at ambient pressure and generate ozone gas.
Although describe the present invention in conjunction with preferred embodiment; so itself and be not used to limit the present invention; any those skilled in the art; without departing from the spirit and scope of the present invention; can implement various change, the displacement of coordinate and amendment here to the theme listed, therefore protection scope of the present invention be as the criterion when the scope limited depending on proposed claim.
Claims (4)
1. heavy property fish hatcher, comprise a closed spindle hatching pail (1), it is characterized in that: the described part of spindle hatching pail (1) inner side near bottom is provided with inferior pyramidal conducting element (13), the described part of spindle hatching pail (1) inner side near top is provided with upper conical conducting element (12); The side of described spindle hatching pail (1) is run through and is provided with oxygenation sparge pipe (25), and this oxygenation sparge pipe (25) is connected through bearing (43) with the side of described spindle hatching pail (1); The working end of described oxygenation sparge pipe (25) is connected with water jet (26); The free end of described oxygenation sparge pipe (25) is slidably connected with water pump (2), and this water pump (2) has the suction hose (21) running through and be arranged on described spindle hatching pail (1) side; Described oxygenation sparge pipe (25) is connected with motor (4) through traction wheel (42) and belt (41).
2. heavy property fish hatcher according to claim 1, is characterized in that: described water pump (2) also has air hose (24); Described air hose (24) is connected with ozone generator (3) through three-way pipe (27).
3. heavy property fish hatcher according to claim 2, it is characterized in that: the ozone gas that described ozone generator (3) generates enters below water pump (2), water pump (2) sucks water by side suction hose (21) and flow to water pump (2), filter screen (22) is installed in suction hose (21) end, and the water jet (26) through oxygenation sparge pipe (25) tail end after ozone gas and water mixing is sprayed into spindle hatching pail (1) by water pump (2); The end of described suction hose (21) is positioned near described water jet (26).
4. heavy property fish hatcher according to claim 1, is characterized in that: the ozone current that described water jet (26) is gushed clash into upper conical conducting element (12) upward, clashes into inferior pyramidal conducting element (13) down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410065934.3A CN103782941B (en) | 2014-02-26 | 2014-02-26 | Heavy property fish hatcher |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410065934.3A CN103782941B (en) | 2014-02-26 | 2014-02-26 | Heavy property fish hatcher |
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| CN103782941A CN103782941A (en) | 2014-05-14 |
| CN103782941B true CN103782941B (en) | 2015-09-30 |
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| CN201410065934.3A Active CN103782941B (en) | 2014-02-26 | 2014-02-26 | Heavy property fish hatcher |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105145479A (en) * | 2015-09-14 | 2015-12-16 | 蒙山县瑶山大鲵繁育专业合作社 | Giant salamander incubator |
| CN109169441B (en) * | 2018-11-02 | 2023-07-25 | 中国科学院海洋研究所 | Open inflatable upflow cultivation device and cultivation method for intermediate cultivation of bivalve fries |
| CN112586434A (en) * | 2020-12-04 | 2021-04-02 | 中国水产科学研究院黑龙江水产研究所 | Device and method for preventing and treating water enzyme by ozone in salmon incubator |
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2014
- 2014-02-26 CN CN201410065934.3A patent/CN103782941B/en active Active
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| CN103782941A (en) | 2014-05-14 |
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